YC2CRK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Indonesia

Receiver-side FT8 activity involving YC2CRK, decoded by SO8OO in southeastern Poland. 128 related FT8 messages, 1 CQ messages, observed on 40m, 20m, across 22 UTC dates. Heard between 2026-05-23 and 2026-08-18.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

128
Related messages
1
CQ messages
22
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-05-23
Last seen: 2026-08-18 12:37 UTC

Activity Heatmap

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTCBandYC2CRK S/NCounterpartCounterpart S/NMsgsCapture
08-17 16:40 40m - / -7 DK7ZT -17 / - 2 Partial capture
07-06 16:43 20m - / -15 UT5ZC -22 / - 2 Partial capture
07-05 16:09 20m - / -16 EG4WWA -19 / - 5 ✓ Closing fragment
07-03 16:36 20m - / -20 LA1WWA +3 / - 5 ✓ Closing fragment
07-02 18:13 20m - / -7 GB2WWA -14 / - 2 ✓ Closing fragment
07-02 17:56 20m - / -15 R2BQM -10 / - 2 ✓ Closing fragment
06-27 17:11 20m - / -6 EA3IDY -5 / - 2 ✓ Closing fragment
06-13 18:42 40m - / -13 RN2F -10 / - 3 ✓ Closing fragment
06-13 18:23 20m - / - UR4QWW -20 / - 4 Partial capture
06-13 16:39 20m -11 / - EW4TT - / -23 2 Partial capture
06-13 15:34 20m -12 / - K1PAP - / -19 2 Partial capture
06-13 15:31 20m -12 / - K1PAP - / -17 3 Partial capture
06-10 17:13 20m -13 / - NA6Q - / -19 2 Partial capture
06-09 16:57 20m - / - UT5MB -8 / - 2 Partial capture
06-09 16:34 20m - / - US8UX -7 / - 2 ✓ Closing fragment
06-08 14:44 20m -20 / - AI7RZ - / - 2 Partial capture
06-08 07:22 20m - / - IK4LZH +1 / - 4 Partial capture
06-08 07:18 20m - / -10 F6DZU +5 / - 4 ✓ Closing fragment
06-07 16:08 20m -15 / - AK7LV - / -19 3 ✓ Closing fragment
06-07 15:56 20m -7 / -8 A61SD -10 / - 4 ✓ Closing observed
06-07 14:41 20m - / - UA6HBJ +10 / - 7 Partial capture
06-07 14:39 20m -12 / - K7JUS - / -23 3 ✓ Closing fragment
06-03 19:15 40m - / - II1BI +4 / - 2 Partial capture
06-03 19:14 40m - / -19 DL6CHF 0 / - 2 Partial capture
06-02 17:37 40m - / - LY1DY -3 / - 5 Partial capture
06-02 17:37 40m - / -18 UA3PAB -3 / - 3 ✓ Closing fragment
06-01 18:57 20m - / -4 GU4WRP -2 / - 2 ✓ Closing fragment
05-31 15:12 20m -9 / - WQ6L - / - 2 Partial capture
05-31 15:07 20m -5 / - <...> - / - 4 Partial capture
05-30 19:13 20m +3 / -8 GJ0KYZ +17 / -7 4 ✓ Full exchange observed
05-30 18:43 20m -12 / - OK2MFD - / -9 2 ✓ Closing fragment
05-30 18:39 20m - / -15 DF1KBN -9 / - 2 ✓ Closing fragment
05-30 18:37 20m -4 / -12 EA3ELW -3 / - 3 ✓ Closing observed
05-30 18:36 20m -6 / - BD8FDL - / -13 2 ✓ Closing fragment
05-30 18:34 20m -4 / - IS0YHV - / -18 4 ✓ Closing fragment
05-30 16:19 20m -6 / - MW3FLI - / -24 5 Partial capture
05-30 15:22 20m -10 / - N1PRR - / - 2 Partial capture
05-29 17:44 40m - / - SP9DOU +6 / - 2 Partial capture
05-28 18:24 40m - / -14 DK7ZT +6 / - 3 Partial capture
05-28 16:50 20m - / - F5NZ -12 / - 3 Partial capture
05-28 16:47 20m - / -20 F5IYE -16 / - 4 ✓ Closing fragment
05-28 16:39 20m - / -10 GJ0KYZ -1 / - 2 Partial capture
05-28 13:54 20m - / -15 R7FG +8 / - 4 ✓ Closing fragment
05-28 13:52 20m - / -19 R1QF -17 / - 2 Partial capture
05-27 14:05 20m - / -18 R8AGW -10 / - 4 ✓ Closing fragment
05-27 13:31 20m - / - R4PEZ -6 / - 3 Partial capture
05-26 17:44 20m - / - RZ4FWA -8 / - 3 Partial capture
05-26 14:38 20m -14 / - KI0E - / -22 2 Partial capture
05-26 14:33 20m - / -25 OH2XO -8 / - 2 ✓ Closing fragment
05-26 14:31 20m -13 / - W7LAS - / -18 2 Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

20m
UTC    dB Audio  Message
181400 -15 1970  YC2CRK GB2WWA RR73
162630 -10 1984  YC2CRK TM8WWA R-11
163600  +5 2796  YC2CRK LA1WWA R-20 (x5)
160900 -23 1460  YC2CRK EG4WWA R-16 (x5)
164300 -22 1613  YC2CRK UT5ZC KN57 (x2)
143730  -6 1289  YC2CRK UA6YEX -13
40m
UTC    dB Audio  Message
174115  +1  820  YC2CRK LY1DY KO14
182400  -5 1063  YC2CRK DM3PT JN58
191400  -3 1538  YC2CRK DK7ZT -13
191400  -1  852  YC2CRK DL6CHF JO52 (x2)
191430  -7  983  YC2CRK SP3IPA JO82
191530  +5 2263  YC2CRK II1BI JN45 (x2)
184200  -9 1790  YC2CRK RN2F R-13 (x3)
184530  -8 1301  YC2CRK DL5BWG JO72
184530  -3  749  YC2CRK DM5JBN R-18
164015 -16 1905  YC2CRK DK7ZT -07 (x2)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.